Britain's Prince William, left, and his brother Prince Harry arrive for the wedding of Pippa Middleton and James Matthews at St Mark's Church in Englefield Saturday, May 20, 2017. Middleton, the sister of Kate, Duchess of Cambridge is to marry hedge fund manager James Matthews in a ceremony Saturday where her niece and nephew Prince George and Princess Charlotte are in the wedding party, along with sister Kate and princes Harry and William. (AP Photo/Kirsty Wigglesworth) Photo: AP